Re: [linux-usb-devel] USB statistics

2005-11-14 Thread Alan Stern
On Mon, 14 Nov 2005, Aras Vaichas wrote: I think they meant raw = bit errors, net = data did not arrive at all (within some timeout period). Bit errors would be reported somewhere and other errors would be handle by my test application at the highest level. The test department want to be

Re: [linux-usb-devel] USB statistics

2005-11-13 Thread Aras Vaichas
Greg KH wrote: On Fri, Nov 11, 2005 at 03:14:02PM +1100, Aras Vaichas wrote: Hi, my test department tells me that they need to perform immunity tests on the hardware and therefore I will need to collect statistics on the USB data being transferred. What is immunity tests? ESD

Re: [linux-usb-devel] USB statistics

2005-11-13 Thread Aras Vaichas
David Brownell wrote: On Thursday 10 November 2005 8:14 pm, Aras Vaichas wrote: *(h) For production testing, we would want to send a fixed amount of data, and check the raw and net error rates. Can you please add a 'raw and net bit error count' monitoring output. This will allow

Re: [linux-usb-devel] USB statistics

2005-11-13 Thread Aras Vaichas
Alan Stern wrote: On Fri, 11 Nov 2005, Aras Vaichas wrote: Hi, my test department tells me that they need to perform immunity tests on the hardware and therefore I will need to collect statistics on the USB data being transferred. ... SNIP ... *(h) For production testing, we would want

Re: [linux-usb-devel] USB statistics

2005-11-11 Thread Greg KH
On Fri, Nov 11, 2005 at 03:14:02PM +1100, Aras Vaichas wrote: Hi, my test department tells me that they need to perform immunity tests on the hardware and therefore I will need to collect statistics on the USB data being transferred. What is immunity tests? Can this be done? Do the USB

Re: [linux-usb-devel] USB statistics

2005-11-11 Thread David Brownell
On Thursday 10 November 2005 8:14 pm, Aras Vaichas wrote: 2. Monitor the data transfer to check if: (a) data is transferred with no errors; (b) data is transferred with errors, but then data is re-sent successfully; (c) data is lost. For (a) plus the re-sent part of (b),

Re: [linux-usb-devel] USB statistics

2005-11-11 Thread Alan Stern
On Fri, 11 Nov 2005, Aras Vaichas wrote: Hi, my test department tells me that they need to perform immunity tests on the hardware and therefore I will need to collect statistics on the USB data being transferred. Can this be done? Do the USB drivers export these sorts of statistics

[linux-usb-devel] USB statistics

2005-11-10 Thread Aras Vaichas
Hi, my test department tells me that they need to perform immunity tests on the hardware and therefore I will need to collect statistics on the USB data being transferred. Can this be done? Do the USB drivers export these sorts of statistics to /sys like ethernet does? Here is the request